Pith Number

pith:HPXW4DAK

pith:2009:HPXW4DAKU2RNV66QHW24VS22V4

not attested not anchored not stored refs pending

The SPLASH Survey: Internal Kinematics, Chemical Abundances, and Masses of the Andromeda I, II, III, VII, X, and XIV dSphs

Evan N. Kirby, James C. Ostheimer, Jason S. Kalirai, Joe Wolf, Karoline M. Gilbert, Marla C. Geha, Puragra Guhathakurta, Rachael L. Beaton, Richard J. Patterson, Steven R. Majewski

arxiv:0911.1998 v3 · 2009-11-11 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPXW4DAKU2RNV66QHW24VS22V4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:34:11.363115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bef6e0c0aa6a2dafbd03db5cacb5aaf382951932d0a51b603f221fa09935da9

Aliases

arxiv: 0911.1998 · arxiv_version: 0911.1998v3 · doi: 10.48550/arxiv.0911.1998 · pith_short_12: HPXW4DAKU2RN · pith_short_16: HPXW4DAKU2RNV66Q · pith_short_8: HPXW4DAK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HPXW4DAKU2RNV66QHW24VS22V4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3bef6e0c0aa6a2dafbd03db5cacb5aaf382951932d0a51b603f221fa09935da9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "829118f565d317df7bdbcf7a6d61e4c9fd6c160cc32bfaee560790463557c029",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-11-11T20:25:42Z",
    "title_canon_sha256": "41d0914bb57555c532d9fd015587515c31b8d427021901fa9c0a06851cf11597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1998",
    "kind": "arxiv",
    "version": 3
  }
}